SAMSUNG HW-A45C 2.1 Soundbar Wireless Subwoofer User Guide
Learn how to upgrade the firmware of your Samsung HW-A45C 2.1 Soundbar Wireless Subwoofer with these simple instructions. Download the firmware file from Samsung.com, prepare a USB drive and follow the steps to update. Avoid permanent damage by not unplugging or removing the USB drive during the process. After the update, initialize the unit by pressing VOL + & VOL - buttons.